Anastasia Karanikolaou, widely known as Stassie, stepped out in full Vegas glam, putting her bold, high-octane style on full display during a night at the Formula 1 Grand Prix in Las Vegas.
The model and social media personality, 28, shared a mix of behind-the-scenes snapshots and race-day photos on Monday, November 24, to Instagram, offering followers a look at her trip, from hotel room glam sessions to track-side views under the neon glow of Las Vegas.

Anastasia Karanikolaou/Instagram
In one shot, she posed with a friend inside a hotel suite, wearing a fitted black leather jacket that featured dramatic fringe trim along the sleeves and hem, paired with dark denim and pointed black boots. The plunging neckline and corset-inspired stitching added a sleek, nightlife-ready edge to the look, while the mirrored selfies highlighted her glam waves and bronzed makeup.

Anastasia Karanikolaou/Instagram
Another photo showed her bundled in a hooded sweatshirt and sunglasses, a candid moment that contrasted sharply with the high-energy, nightlife aesthetic of the rest of the carousel.
At the race, she posed overlooking the packed grandstands, giving followers a closer look at the jacket’s intricate lace-up detailing across the back. The night-time shots captured the full stadium lit in red, creating a dramatic backdrop behind her outfit.

Anastasia Karanikolaou/Instagram
Karanikolaou, who rose to fame as Kylie Jennner‘s BFF, appeared to be fully embracing the F1 festivities throughout the night. The comments rolled in with friends and fans praising her look:

Anastasia Karanikolaou/Instagram
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